Patent US1959612A successfully refreshed from Google Patents.
US3226064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable mounting for rock drills
Assignee: Joy Manufacturing Co
•
Filing: 1963-08-12
•
Granted: 1965-12-28
•
Expires: 1983-08-12
Abstract
No abstract record available.
Inventors
- 👤 Charles T Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:03
CPC Classifications
E; E21; E21B; E21B7/00; E21B7/02; E21B7/025; E21B7/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A DRILL MOUNTING COMPRISING: AN ELONGATED JIB MEANS, ELONGATED BOOM MEANS LONGER THAN SAID JIB MEANS ROTATABLE ABOUT A LONGITUDINAL AXIS OF SAID BOOM MEANS SUPPORTED BY AND SUBSTANTIALLY PARALLEL TO SAID JIB MEANS, SELECTIVELY OPERABLE POWER MEANS DRIVINGLY CONNECTED TO SAID BOOM MEANS FOR SO ROTATING SAID BOOM MEANS, FLUID ACTUATED LOCKING MEANS COMPRISING SAID BOOM MEANS RIGIDLY SECURED TO ONE END OF SAID BOOM MEANS AND COAXIALLY ROTATABLE THEREWITH AND ANCHOR MEANS MOUNTED AT ONE END OF SAID JIB MEANS COAXIAL WITH SAID CLUTCH MEANS AND ENGAGEABLE THEREWITH BY AXIAL MOVEMENT OF SAID BOOM MEANS TOWARD SAID ANCHOR MEANS TO LOCK SAID BOOM MEANS IN ANY POSITION OF ROTATION AND AXIALLY MOVABLE AWAY FROM SAID ANCHOR MEANS TO UNLOCK SAID BOOM MEANS AND ALLOW SUCH ROTATION THEREOF, AND DRILL MOUNTING MEANS SECURED TO THE END OF SAID BOOM MEANS REMOTE FROM SAID LOCKING MEANS.
Claim 2
Dependent Claim
146 words
A DRILL MOUNTING COMPRISING: AN ELONGATED JIB MEANS, ELONGATED BOOM MEANS LONGER THAN SAID JIB MEANS ROTATABLE ABOUT A LONGITUDINAL AXIS OF SAID BOOM MEANS SUPPORTED BY AND SUBSTANTIALLY PARALLEL TO SAID JIB MEANS, SELECTIVELY OPERABLE POWER MEANS DRIVINGLY CONNECTED TO SAID BOOM MEANS FOR SO ROTATING SAID BOOM MEANS, FLUID ACTUATED LOCKING MEANS COMPRISING SAID BOOM MEANS RIGIDLY SECURED TO ONE END OF SAID BOOM MEANS AND COAXIALLY ROTATABLE THEREWITH AND ANCHOR MEANS MOUNTED AT ONE END OF SAID JIB MEANS COAXIAL WITH SAID CLUTCH MEANS AND ENGAGEABLE THEREWITH BY AXIAL MOVEMENT OF SAID BOOM MEANS TOWARD SAID ANCHOR MEANS TO LOCK SAID BOOM MEANS IN ANY POSITION OF ROTATION AND AXIALLY MOVABLE AWAY FROM SAID ANCHOR MEANS TO UNLOCK SAID BOOM MEANS AND ALLOW SUCH ROTATION THEREOF, AND DRILL MOUNTING MEANS SECURED TO THE END OF SAID BOOM MEANS REMOTE FROM SAID LOCKING MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |